22223011 has 2 divisors, whose sum is σ = 22223012. Its totient is φ = 22223010.

The previous prime is 22222997. The next prime is 22223017. The reversal of 22223011 is 11032222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22223011 - 2¹¹ = 22220963 is a prime.

It is a super-2 number, since 2×22223011² = 987724435812242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22222982 and 22223000.

It is not a weakly prime, because it can be changed into another prime (22223017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111505 + 11111506.

It is an arithmetic number, because the mean of its divisors is an integer number (11111506).

Almost surely, 2^22223011 is an apocalyptic number.

22223011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223011 is an equidigital number, since it uses as much as digits as its factorization.

22223011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22223011 is about 4714.1288696853. The cubic root of 22223011 is about 281.1475481326.

Adding to 22223011 its reverse (11032222), we get a palindrome (33255233).

The spelling of 22223011 in words is "twenty-two million, two hundred twenty-three thousand, eleven".